Finding the Fourth Proportional to 17,477,836.68, 24,120,728.10 and 10,135,606.08
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Solution
The fourth proportional to 17,477,836.68, 24,120,728.10 and 10,135,606.08 is: 13,987,898.09
Step by Step Solution
- Step 1: Write the proportion equation
17,477,836.68 : 24,120,728.10 = 10,135,606.08 : x - Step 2: Convert to fraction form
17,477,836.68/24,120,728.10 = 10,135,606.08/x - Step 3: Cross multiply
17,477,836.68x = 24,120,728.10 × 10,135,606.08 - Step 4: Simplify right side
17,477,836.68x = 244,478,198,384,386.88 - Step 5: Solve for x
x = 244,478,198,384,386.88/17,477,836.68 - Step 6: Final answer
x = 13,987,898.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.